Added a warning message for BLVP.
Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/285ecbbe Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/285ecbbe Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/285ecbbe Branch: refs/heads/TINKERPOP-1280 Commit: 285ecbbe1bc2c4ac7777cea6987a40e99e108522 Parents: 7fa75fd Author: Daniel Kuppitz <daniel_kupp...@hotmail.com> Authored: Tue Sep 13 00:10:03 2016 +0200 Committer: Daniel Kuppitz <daniel_kupp...@hotmail.com> Committed: Tue Sep 13 00:10:03 2016 +0200 ---------------------------------------------------------------------- docs/src/reference/the-graphcomputer.asciidoc | 5 +++++ 1 file changed, 5 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/285ecbbe/docs/src/reference/the-graphcomputer.asciidoc ---------------------------------------------------------------------- diff --git a/docs/src/reference/the-graphcomputer.asciidoc b/docs/src/reference/the-graphcomputer.asciidoc index 453b62e..9cbef01 100644 --- a/docs/src/reference/the-graphcomputer.asciidoc +++ b/docs/src/reference/the-graphcomputer.asciidoc @@ -383,6 +383,11 @@ NOTE: A custom `BulkLoader` implementation for incremental loading should use `G elements (e.g. `g.addV()` instead of `graph.addVertex()`). This way the `BulkLoaderVertexProgram` is able to efficiently track changes in the underlying graph and can apply several optimization techniques. +WARNING: Edges in the input graph must be present in both directions, e.g. from the source vertex to the target vertex +as an out-edge and from the target vertex to the source vertex as an in-edge. This is especially important if the input +graph is a `HadoopGraph`. `BulkLoaderVertexProgram` will likely fail with a `FastNoSuchElementException` if one of the +edges is missing. + [[traversalvertexprogram]] TraversalVertexProgram ~~~~~~~~~~~~~~~~~~~~~~